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(11)

EP 4 433 018 A1

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(43) Date of publication: 25.09.2024 Bulletin 2024/39 (21) Application number: 22894010.2 (22) Date of filing: 16.11.2022

(51) International Patent Classification (IPC):  A61K 8/26(2006.01) A61Q 17/04(2006.01) C01G 9/02(2006.01) A61K 8/27(2006.01) C01F 7/441(2022.01) (52) Cooperative Patent Classification (CPC): C01F 7/441; C01G 9/02; A61K 8/26; A61K 8/27; A61Q 17/04; C01P 2006/14; C01P 2006/16; C01P 2006/12; C01P 2002/54; C01P 2002/85; C01P 2004/20; C01P 2004/51; C01P 2004/61; C01P 2004/62; C01P 2004/03; C01P 2004/50; C01P 2004/45 (86) International application number: PCT/AU2022/051369 (87) International publication number: WO 2023/087056 (25.05.2023 Gazette 2023/21)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 16.11.2021 AU 2021903680 (71) Applicant: Advance Zinctek Limited Rocklea, Queensland 4106 (AU)	(72) Inventor: MIZIKOVSKY, Lev Rocklea, Queensland 4106 (AU) (74) Representative: Schiweck Weinzierl Koch Patentanwälte Partnerschaft mbB  Ganghoferstraße 68 B 80339 München 80339 München (DE)